bugfix for sib1 in case of ssb different from 0

openair1/PHY/NR_TRANSPORT/nr_dci.c

@@ -97,7 +97,7 @@ void nr_generate_dci(PHY_VARS_gNB *gNB,
     cset_start_symb = pdcch_pdu_rel15->StartSymbolIndex;
     cset_nsymb = pdcch_pdu_rel15->DurationSymbols;
     dci_idx = 0;
-    LOG_D(PHY, "Coreset rb_offset %d, nb_rb %d\n",rb_offset,n_rb);
+    LOG_D(PHY, "Coreset rb_offset %d, nb_rb %d BWP Start %d\n",rb_offset,n_rb,pdcch_pdu_rel15->BWPStart);
     LOG_D(PHY, "Coreset starting subcarrier %d on symbol %d (%d symbols)\n", cset_start_sc, cset_start_symb, cset_nsymb);
     // DMRS length is per OFDM symbol
     uint32_t dmrs_length = n_rb*6; //2(QPSK)*3(per RB)*6(REG per CCE)

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c

@@ -421,8 +421,8 @@ void nr_fill_nfapi_dl_sib1_pdu(int Mod_idP,
                      bwp);
 
   // TODO: This assignment should be done in function nr_configure_pdcch()
-  pdcch_pdu_rel15->BWPSize = gNB_mac->type0_PDCCH_CSS_config->num_rbs;
-  pdcch_pdu_rel15->BWPStart = gNB_mac->type0_PDCCH_CSS_config->cset_start_rb;
+  pdcch_pdu_rel15->BWPSize = type0_PDCCH_CSS_config->num_rbs;
+  pdcch_pdu_rel15->BWPStart = type0_PDCCH_CSS_config->cset_start_rb;
 
   nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdsch_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs];
   memset((void*)dl_tti_pdsch_pdu,0,sizeof(nfapi_nr_dl_tti_request_pdu_t));
@@ -587,20 +587,20 @@ void schedule_nr_sib1(module_id_t module_idP, frame_t frameP, sub_frame_t slotP)
       // Configure sched_ctrlCommon for SIB1
       schedule_control_sib1(module_idP, CC_id, type0_PDCCH_CSS_config, time_domain_allocation, mcsTableIdx, mcs, candidate_idx, sib1_sdu_length);
 
-    int startSymbolIndex = 0;
-    int nrOfSymbols = 0;
-    if(gNB_mac->common_channels->ServingCellConfigCommon->dmrs_TypeA_Position == 0) {
-      startSymbolIndex = table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos2[gNB_mac->sched_ctrlCommon->time_domain_allocation][1];
-      nrOfSymbols = table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos2[gNB_mac->sched_ctrlCommon->time_domain_allocation][2];
-    } else {
-      startSymbolIndex = table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos3[gNB_mac->sched_ctrlCommon->time_domain_allocation][1];
-      nrOfSymbols = table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos3[gNB_mac->sched_ctrlCommon->time_domain_allocation][2];
-    }
+      int startSymbolIndex = 0;
+      int nrOfSymbols = 0;
+      if(gNB_mac->common_channels->ServingCellConfigCommon->dmrs_TypeA_Position == 0) {
+        startSymbolIndex = table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos2[gNB_mac->sched_ctrlCommon->time_domain_allocation][1];
+        nrOfSymbols = table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos2[gNB_mac->sched_ctrlCommon->time_domain_allocation][2];
+      } else {
+        startSymbolIndex = table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos3[gNB_mac->sched_ctrlCommon->time_domain_allocation][1];
+        nrOfSymbols = table_5_1_2_1_1_2_time_dom_res_alloc_A_dmrs_typeA_pos3[gNB_mac->sched_ctrlCommon->time_domain_allocation][2];
+      }
 
-    // Calculate number of PRB_DMRS
-    uint8_t N_PRB_DMRS = gNB_mac->sched_ctrlCommon->numDmrsCdmGrpsNoData * 6;
-    uint16_t dlDmrsSymbPos = fill_dmrs_mask(NULL, gNB_mac->common_channels->ServingCellConfigCommon->dmrs_TypeA_Position, nrOfSymbols, startSymbolIndex);
-    uint16_t dmrs_length = get_num_dmrs(dlDmrsSymbPos);
+      // Calculate number of PRB_DMRS
+      uint8_t N_PRB_DMRS = gNB_mac->sched_ctrlCommon->numDmrsCdmGrpsNoData * 6;
+      uint16_t dlDmrsSymbPos = fill_dmrs_mask(NULL, gNB_mac->common_channels->ServingCellConfigCommon->dmrs_TypeA_Position, nrOfSymbols, startSymbolIndex);
+      uint16_t dmrs_length = get_num_dmrs(dlDmrsSymbPos);
 
       const uint32_t TBS = nr_compute_tbs(nr_get_Qm_dl(gNB_mac->sched_ctrlCommon->mcs, gNB_mac->sched_ctrlCommon->mcsTableIdx),
                                           nr_get_code_rate_dl(gNB_mac->sched_ctrlCommon->mcs, gNB_mac->sched_ctrlCommon->mcsTableIdx),